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(CN)2 + 4 H2O = H2C2O4 + 2 NH3
Pb + ZnBr2 = PbBr2 + Zn =>
Pb + ZnBr2 = PbBr2 + Zn
Sr(NO3)2(s) + Al(NO3)3(s) + NaOH(aq) = Sr3Al2(OH)12(s) + NaNO3(aq) =>
3 Sr(NO3)2(s) + 2 Al(NO3)3(s) + 12 NaOH(aq) = Sr3Al2(OH)12(s) + 12 NaNO3(aq)
HNO3 + Fe = NO2 + Fe(NO3)3 + H2O =>
6 HNO3 + Fe = 3 NO2 + Fe(NO3)3 + 3 H2O
Al{2+}O{3+} + RbN = Rb{2+} + AlN =>
Al{2+}O{3+} + RbN = Rb{2+} + AlN
Hg2(ClO4)2 + NaNO2 = Hg2(NO2)2 + NaClO4 =>
Hg2(ClO4)2 + 2 NaNO2 = Hg2(NO2)2 + 2 NaClO4
CO2 + H2O = H2O3 + C =>
CO2 + H2O = H2O3 + C
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
CuSO4*5H2O + (NH4)2CrO4 = CuO*CuCr2O4 + NH3 + H2O + H2SO4 + N =>
2 CuSO4*5H2O + 2(NH4)2CrO4 = CuO*CuCr2O4 + 2 NH3 + 13 H2O + 2 H2SO4 + 2 N
MgCl2 + H2CO3 = MgCO3 + H2 + Cl2 =>
MgCl2 + H2CO3 = MgCO3 + H2 + Cl2
K2CO3 + H2SO4 = K2SO4H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4H2O + CO2
HNO3(aq) + Cu(s) = Cu(NO3)2(s) + H2O(l) + NO2(g) =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2(s) + 2 H2O(l) + 2 NO2(g)
K2S2O6(O2) + Cr2(SO4) + H2O = H2SO4 + K2SO4 + K2Cr2O7 =>
5 K2S2O6(O2) + Cr2(SO4) + 7 H2O = 7 H2SO4 + 4 K2SO4 + K2Cr2O7
Fe3(PO4)2 + Ca = Ca3(PO4)2 + Fe =>
Fe3(PO4)2 + 3 Ca = Ca3(PO4)2 + 3 Fe
HCl + FeCl2 = FeCl3 + H2 =>
2 HCl + 2 FeCl2 = 2 FeCl3 + H2
Na + Ca(OH)2 = Ca + Na(OH) =>
2 Na + Ca(OH)2 = Ca + 2 Na(OH)
KOCl + HCl = Cl2 + KCl + H2O =>
KOCl + 2 HCl = Cl2 + KCl + H2O
SO2(g) + NaOH = NaHSO3 =>
SO2(g) + NaOH = NaHSO3
H2SO4 + KMnO4 + I2 = KIO3 + MnSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + I2 = 2 KIO3 + 2 MnSO4 + 2 H2O
H2O2 + HJ = J2 + H2O =>
H2O2 + 2 HJ = J2 + 2 H2O
Ba(NO3)2 + ZrO(NO3)2 + C6H8O7 = BaZrO3 + CO2 + N2 + H2O =>
9 Ba(NO3)2 + 9 ZrO(NO3)2 + 10 C6H8O7 = 9 BaZrO3 + 60 CO2 + 18 N2 + 40 H2O
CrSO4 + NaOH = Cr(OH)2 + Na2SO4 =>
CrSO4 + 2 NaOH = Cr(OH)2 + Na2SO4
H4B2O8{-2} + H2O = H2BO3{-} + H2O2 =>
H4B2O8{-2} + 2 H2O = 2 H2BO3{-} + 2 H2O2
H2O + SO3{2-} + CrO4{2-} = SO4{2-} + CrO2{-} + OH{-} =>
H2O + 3 SO3{2-} + 2 CrO4{2-} = 3 SO4{2-} + 2 CrO2{-} + 2 OH{-}
NO + HCl + KC4H5O6 = KCl + C + H2O + HNO3 =>
2 NO + HCl + KC4H5O6 = KCl + 4 C + 2 H2O + 2 HNO3
H2SO4 + KBr = HBr + KHSO4 =>
H2SO4 + KBr = HBr + KHSO4
SrO + La2O3 + ZnO + Re + ReO3 = SrLaZnReO6 =>
6 SrO + 3 La2O3 + 6 ZnO + Re + 5 ReO3 = 6 SrLaZnReO6
SnCl2 + Hg(NO3)2 = Sn(NO3)4 + HgCl =>
SnCl2 + 2 Hg(NO3)2 = Sn(NO3)4 + 2 HgCl
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
NH4HCO3 + HClO4 = NH4ClO4 + H2O + CO2 =>
NH4HCO3 + HClO4 = NH4ClO4 + H2O + CO2
BH3O3 + CaCl2 = HCl + Ca3(BO3)2 =>
2 BH3O3 + 3 CaCl2 = 6 HCl + Ca3(BO3)2
MnO2 + CrO3 = MnCrO5 =>
MnO2 + CrO3 = MnCrO5
CdSO4 + MnBr2 = MnSO4 + CdBr2 =>
CdSO4 + MnBr2 = MnSO4 + CdBr2
SO2 + ZnCl4 + H2O = ZnCl2 + H2SO4 + HCl =>
SO2 + ZnCl4 + 2 H2O = ZnCl2 + H2SO4 + 2 HCl
K2SO4 + Al(OH)3 = Al2(SO4)3 + KOH =>
3 K2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 KOH
Cr(OH) + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH) + 5 Br2 + 14 KOH = 2 K2CrO4 + 10 KBr + 8 H2O
CoCl3 + KOH = Co(OH)3 + KCl =>
CoCl3 + 3 KOH = Co(OH)3 + 3 KCl
(NH4)2HPO4 + LiOH = Li3PO4 + H2O + NH3 =>
(NH4)2HPO4 + 3 LiOH = Li3PO4 + 3 H2O + 2 NH3
HC2H3O2 + NH3H2O = NH3(C2H3O2) + H3O =>
HC2H3O2 + NH3H2O = NH3(C2H3O2) + H3O
C8H16(g) + O2 = H2O(g) + CO2(g) =>
C8H16(g) + 12 O2 = 8 H2O(g) + 8 CO2(g)
Na3PO4 + Al + H2O = H3PO4 + Al(OH)3 + Na =>
Na3PO4 + Al + 3 H2O = H3PO4 + Al(OH)3 + 3 Na
CuO + C = Cu + CO6 =>
6 CuO + C = 6 Cu + CO6
CuSO4 + Ba(No3)2 = Cu(No3)2 + BaSO4 =>
CuSO4 + Ba(No3)2 = Cu(No3)2 + BaSO4
C6H10 + H2SO4 + KMnO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H10 + 87 H2SO4 + 58 KMnO4 = 30 C6H5COOH + 29 K2SO4 + 58 MnSO4 + 172 H2O
NO2{-} + I{-} + H3O{+} = NO + H2O + I2 =>
2 NO2{-} + 2 I{-} + 4 H3O{+} = 2 NO + 6 H2O + I2
Al(NO3)3 + K2CrO4 = Al(CrO4)3 + K2NO3 =>
Al(NO3)3 + 3 K2CrO4 = Al(CrO4)3 + 3 K2NO3
S + Li = Li3S =>
S + 3 Li = Li3S
[Ag(NH3)2]Cl + KBr = AgBr + NH3 + KCl =>
[Ag(NH3)2]Cl + KBr = AgBr + 2 NH3 + KCl
HNaO3 + HClO2 = NaCl + H2O + O2 =>
HNaO3 + HClO2 = NaCl + H2O + 2 O2
Co + N2 = Co2N3 =>
4 Co + 3 N2 = 2 Co2N3
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